Watch band



FIG. 1 is a front, right, and top perspective view of a watch band, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof when being folded.

The broken lines shown in the drawings illustrate portions of the watch band that form no part of the claimed design. 

CLAIM The ornamental design for watch band, as shown and described. 